1. Get Out Your Vocab for the Muscular System

2. Vocabulary Quiz Elastic Contract Voluntary Involuntary Axis
Define the following terms on a separate piece of paper
Elastic
Contract
Voluntary
Involuntary
Axis

3. What does it do? Makes all movements possible Muscular System
Move all body parts
Heart beat
Breathing
Digestion

4. What are the main functions?
Muscular System
What are the main functions?
produce heat
Shivering – muscles rubbing together
Produce movement
Writing, breathing
Maintain posture
Sitting up straight

5. What are the types of muscle?
Muscular System
What are the types of muscle?
Voluntary  you contract when you want to move (skeletal muscle). Movement is not automatic
Involuntary  contract automatically (stomach, intestines, heart) movement is automatic….you cannot tell your heart or stomach to stop

6. What are tendons? Muscular System Connect muscle to bone
When a muscle contracts the tendon moves the bone
Why not just connect muscle to bone??
Tendons are stronger and take the pressure off the muscle so you are less likely to tear a muscle

7. What are the types of muscle tissue?
Muscular System
What are the types of muscle tissue?
Skeletal/ Striated  voluntary, provide movement of the body
Visceral/Smooth  involuntary, form the walls of the internal organs of the body (digestive tract, respiratory passages, walls of blood vessels)
Cardiac  involuntary, forms the walls of the heart

8. Muscular System What are the basic movements of skeletal muscle?
Adduct: moving a body part toward the midline of the body
Abduct: moving a body part away from the midline of the body
Extend: straightening a body part or moving it away from the body
Flex: bending a body part toward the body
Rotate: turning a body part on its axis
Open and close openings: sphincters, like the urethra or esophagus

9. Muscular System What are the basic movements of skeletal muscle?
Supinate: turn palm of the hand upward medially , sole of the foot upward medially, or lie facing upward (supine)
Pronate: turn palm of the hand downward medially, sole of the foot downward medially, lie facing downward (prone)

10. Muscular System What are the basic movements of skeletal muscle?
Inversion: turn the sole of the foot inward so that the medial border of the foot is elevated
Eversion: turn the sole of the foot outward so that the lateral border of the foot is elevated

11. Skeletal Muscles- Anterior View

12. Skeletal Muscles- Posterior View

14. How many muscles are in the human body?
Homework
How many muscles are in the human body?
Bring answer with you to class tomorrow
Do not help your classmates!!!

15. Muscles of the Anterior Abdominal Wall
Transverse Abdominis
Rectus Abdominis
Internal Oblique
External Oblique

16. Muscles of Scapular Stabilization
Trapezius
Rhomboid Major
Rhomboid Minor
Levator Scapulae
Serratus Anterior
Pectoralis Minor

17. Muscles of the Rotator Cuff (shoulder)
Supraspinatus
Infraspinatus
Teres Minor
Subscapularis

18. Muscles of the Shoulder Joint
Deltoid
Pectoralis Major
Latissimus Dorsi
Teres Major
Coracobrachialis
Biceps Brachii
Triceps Brachii

19. Muscles of the Elbow Extensors Flexors Biceps brachii Brachialis
Brachioradialis
Pronator Teres
Extensors
Triceps Brachii
Anconeus

20. Muscles of the Gluteal Region
Gluteal Muscles
Gluteus Maximus
Gluteus Medius
Gluteus Minimus
Tensor Faciae Latae
6 Deep Lateral Rotators
Piriformis
Obturator Internus
Obturator Externus
Quadratus Femoris
Gemellus Superior
Gemellus Inferior

21. Muscles of Posterior Thigh
Hamstrings
Semimembranosus
Semitendinosus
Biceps Femoris

22. Muscles of Medial Thigh
Adductors
Pectineus
Adductor Brevis
Adductor Longus
Adductor Magnus
Gracilis
Obturator Externus

23. Muscles of the Anterior Thigh
Quadriceps
Rectus Femoris
Vastus Femoris
Vastus Lateralis
Vastus Intermedius
Vastus Medialis
Sartorius
Iliopsoas

24. Muscles of the Lower Leg
Anterior Lower Leg
Posterior Lower Leg
Tibialis Anterior
Tibialis Posterior
Extensor Digitorum Longus
Flexor Digitorum Longus
Flexor Hallucis Longus
Extensor Hallucis Longus
Popliteus
Plantaris
Fibularis Tetius
Soleus
Lateral Lower Leg
Gastrocnemius
Fibularis Longus
Fibularis Brevis